Electrical power input is the amount of power that flows from the socket or power supply. The output is always lower than the input. This is where the concept of perpetual motion comes into play, because there will always be some energy loss (thermal, motion or sound). This creates the difference between input power and output power.
Laptop adapters are used to power and charging a laptop's battery. In addition to the adapter provided by the manufacturer, it is possible to use other models. It is crucial to select an adapter with the correct connectors. What are the basic types?
Screen size is measured in inches (1"=2.54cm) and it is measured diagonally from the bottom left corner to the top right. Models with larger dimensions provide more working and viewing space, whereas smaller laptops are more suitable for work on the go.
4K technology offers four times the detail when compared to FullHD, so when you look at your favourite movie on a 4K TV, you'll find details you've never seen before.
VESA uchycení je normou, která usnadňuje orientaci zákazníka při nákupu držáku k televizi nebo monitoru. Sjednocuje vzdálenost upevňovacích otvorů, tedy rozteč, na zadní straně televize a držáků. Jak to funguje a jak se v číslech orientovat, zjistíte v našem článku.